21377452824
21,377,452,824 is an even composite number composed of six prime numbers multiplied together.
21377452824 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21377452824:
23 × 33 × 7 × 13 × 19 × 57241
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 19 × 57241)See below for interesting mathematical facts about the number 21377452824 from the Numbermatics database.
Names of 21377452824
- Cardinal: 21377452824 can be written as Twenty-one billion, three hundred seventy-seven million, four hundred fifty-two thousand, eight hundred twenty-four.
Scientific notation
- Scientific notation: 2.1377452824 × 1010
Factors of 21377452824
Divisors of 21377452824
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 18 19 21 24 26 27 28 36 38 39 42 52 54 56 57 63 72 76 78 84 91 104 108 114 117 126 133 152 156 168 171 182 189 216 228 234 247 252 266 273 312 342 351 364 378 399 456 468 494 504 513 532 546 684 702 728 741 756 798 819 936 988 1026 1064 1092 1197 1368 1404 1482 1512 1596 1638 1729 1976 2052 2184 2223 2394 2457 2808 2964 3192 3276 3458 3591 4104 4446 4788 4914 5187 5928 6552 6669 6916 7182 8892 9576 9828 10374 13338 13832 14364 15561 17784 19656 20748 26676 28728 31122 41496 46683 53352 57241 62244 93366 114482 124488 171723 186732 228964 343446 373464 400687 457928 515169 686892 744133 801374 1030338 1087579 1202061 1373784 1488266 1545507 1602748 2060676 2175158 2232399 2404122 2976532 3091014 3205496 3262737 3606183 4121352 4350316 4464798 4808244 5208931 5953064 6182028 6525474 6697197 7212366 7613053 8700632 8929596 9616488 9788211 10417862 10818549 12364056 13050948 13394394 14138527 14424732 15226106 15626793 17859192 19576422 20091591 20835724 21637098 22839159 26101896 26788788 28277054 28849464 29364633 30452212 31253586 39152844 40183182 41671448 42415581 43274196 45678318 46880379 53577576 56554108 58729266 60904424 62507172 68517477 78305688 80366364 84831162 86548392 91356636 93760758 98969689 113108216 117458532 125014344 127246743 137034954 140641137 160732728 169662324 182713272 187521516 197939378 205552431 234917064 254493486 274069908 281282274 296909067 339324648 375043032 381740229 395878756 411104862 508986972 548139816 562564548 593818134 763480458 791757512 822209724 890727201 1017973944 1125129096 1187636268 1526960916 1644419448 1781454402 2375272536 2672181603 3053921832 3562908804 5344363206 7125817608 10688726412 21377452824
- Sum of all divisors σ(n): 76933248000
- Sum of proper divisors (its aliquot sum) s(n): 55555795176
- 21377452824 is an abundant number, because the sum of its proper divisors (55555795176) is greater than itself. Its abundance is 34178342352
Bases of 21377452824
- Binary: 100111110100011001000001011000110002
- Hexadecimal: 0x4FA320B18
- Base-36: 9TJL060
Squares and roots of 21377452824
- 21377452824 squared (213774528242) is 456995489242345574976
- 21377452824 cubed (213774528243) is 9769399512059042032154594932224
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The
square root of 21377452824 is 146210.3034125843 -
The
cube root of 21377452824 is 2775.3557025411
Scales and comparisons
How big is 21377452824?- 21,377,452,824 seconds is equal to 679 years, 38 weeks, 2 days, 5 hours, 20 minutes, 24 seconds.
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To count from 1 to 21,377,452,824 would take you about one thousand, three hundred fifty-nine years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21377452824 cubic inches would be around 231.3 feet tall.
Recreational maths with 21377452824
- 21377452824 backwards is 42825477312
- The number of decimal digits it has is: 11
- The sum of 21377452824's digits is 45
- More coming soon!
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